Buckle



FIG. 1 is an end, top and right side perspective view of a buckle showing my new design;

FIG. 2 is an end view as seen from the end opposite that shown in FIG. 1;

FIG. 3 is a left side view thereof;

FIG. 4 is a top plan view thereof, showing the top surface shown in FIG. 1;

FIG. 5 is a right side view thereof;

FIG. 6 is an end view thereof; and,

FIG. 7 is a bottom plan view thereof, showing the surface opposite from that shown in FIG. 1. 

The ornamental design for a buckle, as shown and described. 